Math, asked by sathibiswas4769, 10 months ago

(x-7)(x+9) by using standard formula expand the following

Answers

Answered by dhillon532
11

plz mark as brainlist answer

thanks

Attachments:
Answered by shrishti0864
0

Answer:

x²+2x-63.

Step-by-step explanation:

=x²+x(a+b)+ab

=x²+x(-7+9)+-7×9

=x²+2x-63.Answer

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