Math, asked by jyotimhaslekar, 4 months ago

please solve this....
I will mark you as branlist

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Answers

Answered by kumartexas

3

Step-by-step explanation:

4 .Factories 4x2+4x +1=

4x+x+4x+1=9x+1

6.21 2-9m2+3n2-31 2+4m2-6n2-91 2 +m2-n2=

Add or subtract the like terms :

212-312-91 2 =

-102-91 2

- 101 2

-9m2 +4m2+m2=

-5m2+m2=

-4m2

3n2-6n2-n2=

-3n2-n2=

-4n2

so the answer is -101 2 -4m2 -4n2 =

Answer = 101 2 + 4m2 -4n2

Hope it helps I didn't knew 5 one but mark as brainliest because I gave the answer of 4 and 6 PLEASE mark as brainliest mate....

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