Math, asked by shlokg04, 2 months ago

(4a+5b-7)(4a+5b+2)

TELL ME THE ANSWER WITH FORMULA AND WHOEVER SPAMS WILL GET REPORTED

Answers

Answered by kabish123

3

Step-by-step explanation:

Given:

(4a+5b) (4a+5b+2)

= 4a (4a+5b+2)+5b (4a+5b+2)-7 (4a+5b+2)

= 16a²+20ab+8a+20ab+25b²+10b-28a-35b-14

= 16a²+40ab+8a+25b²+10b-28a-35b-14

= 16a²+40ab-20a+25b²-25b-14

= 16a²+40ab+25b²-20a-25b-14

HOPE IT'S HELPS YOU

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