Math, asked by alanx2828y, 7 hours ago

Using suitable identity find the product : (7a – 9b) x (7a – 9b)

Answers

Answered by ss2236453

1

Answer:

(7a-9b) × (7a-9b)

Step-by-step explanation:

first we will arrange in like terms

7a+7a × -9b-9b

14a × -18b

Answered by pankhuri0904

0

Step-by-step explanation:

(7a-9b)×(7a-9b)

=7a-9b×7a-9b

=7a+7a×-9b-9b

=14a×-18b

= -252ab

.

. . answer= -252ab

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