Math, asked by jainishpatel5, 8 months ago

expand (3x+7)(-3x+7)

Answers

Answered by Briliantstars

6

Answer:

Step-by-step explanation:

(3x+7)(-3x+7)

3x(-3x+7)+7(-3x+7)

-9x∧2+21x-21x+49

9x∧2+49

Answered by Anonymous

0

Step-by-step explanation:

3x(3x)+ 3x . - 7+ 7(3x)+7.-7

9x2-21X + 21 x-49

add - 21 x and 21x

9X +0-49

add 9X 2 and 0

9x - 49

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