Math, asked by chindarkarjay6303, 9 months ago

Using identiteis evalute :
(3x+7) (3x+5)

Answers

Answered by classofankur

0

Answer:

9x² + 30x + 21

Step-by-step explanation:

(x+a)(x+b) = x² + (a+b)x + an

(3x+7)(3x+5) = 9x² + (7 + 3)3x + 7 * 3

= 9x² + 30x + 21

Answered by surendrasahoo

1

What you need is in the page below.

I hope it is helpful.

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