Question

expand the following
(5m+6)²​

Answer 1

Answer:

(5m+6)² = 25m²+60m+36 wil be that form..

Answer 2

Answer:

Here is your answer..

(5m+6)² = (5m) ² +(6)²+2(5m) 6

(Since (a+b) ² = a²+b²+2ab)

= 25m²+36+60m

= 25m²+60m+36

25m²+60m +36 = 25m² +30m+30m+36

= 5m (5m+6) + 6(5m+6)

= (5m +6)(5m +6)

:. M = -6/5 and -6/5.....

Hope it helps..

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