Math, asked by kalevinod864, 3 months ago

2a + 5a - 3b²
help me please

Answers

Answered by abh03173

1

Answer:

7a-3b2

Step-by-step explanation:

this is right solution ok

Answered by fugi3

2

Answer:

2a+5a-3b^2

=10a^2-3b^2

3b^2=10a^2

b^2-a^2=10-3

b^2-a^2=7

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