State whether True or False.
Factorization of $5 b^{2} + 45 b + 90$ is $5 (b + 6) (b + 3)$

True

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

False

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

Open in App

Solution

The correct option is A True
$5 b^{2} + 45 b + 90 = 5 (b^{2} + 9 b + 18) = 5 (b^{2} + 6 b + 3 b + 6 \times 3) = 5 (b (b + 6) + 3 (b + 6)) = 5 (b + 3) (b + 6)$

Suggest Corrections

Similar questions

3 x^{2} y + 11 x y + 6 y

y (x + 3) (3 x + 2)

3 x^{2} + 15 x - 72

3 (x + 8) (x - 3)

5 x^{2} - \frac{20 x^{4}}{9}

5 x^{2} (1 + \frac{2 x}{3}) (1 - \frac{2 x}{3})

6 x^{3} - 8 x^{2}

2 x^{2} (3 x - 4)

35 a^{3} b^{2} c + 42 a b^{2} c^{2}

7 a b^{2} c (5 a^{2} + 6 c)

Join BYJU'S Learning Program