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Expansion of (x+a)(x+b)

Use suitable ...

Question

Use suitable identities to find the following products:

(i) (ii)

(iii) (iv)

(v)

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Solution

(i) By using the identity ,

(ii) By using the identity ,

(iii)

By using the identity ,

(iv) By using the identity ,

(v) By using the identity ,

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Similar questions

Q. Question 1
Use suitable identities to find the following products:
(i) (x + 4) (x + 10)
(ii) (x+8) (x-10)
(iii) (3x + 4) (3x-5)
(iv)

(y^{2} + \frac{3}{2}) (y^{2} - \frac{3}{2})

(c) (3-2x) (3+2x)

Use suitable identities to find the following products:
(i) $(x + 4) (x + 10)$
(ii) $(x + 8) (x - 1)$
(iii) ( $y^{2}$ + $\frac{3}{2}$ )( $y^{2}$ − $\frac{3}{2}$ )

Question 1
Use suitable identities to find the following products:
(i) (x + 4) (x + 10)
(ii) (x+8) (x-10)
(iii) (3x + 4) (3x-5)
(iv) $(y^{2} + \frac{3}{2}) (y^{2} - \frac{3}{2})$
(c) (3-2x) (3+2x)

Use suitable identities to find the following product: ( $y^{2}$ + $\frac{3}{2}$ )( $y^{2}$ – $\frac{3}{2}$ )

Q. Use suitable identities to find the following products:

(y^{2} + \frac{3}{2}) (y^{2} - \frac{3}{2})

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