Question

Expand i(3m+5)² ii(52)I
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Answer 1

Answer:

(3 m + 5 )^2

9m^2+ 30m + 25

(50+2)^2

2500+200+4

2704

Step-by-step explanation:

I I hope it will helpful for you

Answer 2

Step-by-step explanation:

[

$(i) \: (3m + 5) {}^{2} = (3m) {}^{2} + (5) {}^{2} + 2 \times 3m \times 5 \\ = 9 {m}^{2} + 25 + 30m \\ (ii) \: (50 + 2) {}^{2} = {50}^{2} + {2}^{2} + 2 \times 50 \times 2 \\ = 2500 + 4 + 200 \\ = 2704$