Factorize- 142 ab 2 and write in product formA- 2 - 71 - a - a - bB- 2 - 71 - a - b - bC- 2 - 71 - a - bD- 2 - 67 - a - b - b

The correct option is B 2×71×a×b×b142ab^2 nbsp; Let us factorise 142 first: 142 = 2× 71 Next: nbsp; ab^2 = a× b× b Hence 142ab^2 = nbsp;2× 71× a× b× b ...

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Standard VII

Mathematics

Factorising a Binomial

Factorize: 14...

Question

Factorize: $142 a b^{2}$ and write in product form

2 \times 71 \times a \times b

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2 \times 67 \times a \times b \times b

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2 \times 71 \times a \times a \times b

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2 \times 71 \times a \times b \times b

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Solution

The correct option is D $2 \times 71 \times a \times b \times b$
$142 a b^{2}$
Let us factorise 142 first: $142 = 2 \times 71$
Next: $a b^{2}$ = $a \times b \times b$
Hence $142 a b^{2}$ = $2 \times 71 \times a \times b \times b$

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Factorize: 142ab2 and write in product form

The correct option is D 2×71×a×b×b142ab2 Let us factorise 142 first: 142=2×71 Next: ab2 = a×b×b Hence 142ab2 = 2×71×a×b×b

Factorize: $142 a b^{2}$ and write in product form

The correct option is D $2 \times 71 \times a \times b \times b$
$142 a b^{2}$
Let us factorise 142 first: $142 = 2 \times 71$
Next: $a b^{2}$ = $a \times b \times b$
Hence $142 a b^{2}$ = $2 \times 71 \times a \times b \times b$