simplify,
1.3a-5b+7a
2.23+5x+7y-x-y-27
3.3(x+2)-4x
Attachments:
Answers
Answered by
1
Step-by-step explanation:
1. 3a- 5b +7a
= 10a - 5b
2. 23+5x+7y-x-y-27
= -4+4x+6y
3. 3(x+2) - 4x
= 3x + 6 - 4x
= 6 - x
Hope it helps
Answered by
1
Answer:
i have answered all your questions please mark me brainliest
and follow me
Step-by-step explanation:
1. using the identity [a+b] = a2 + b2 + 2ab
[3a]power2 + [5b]power2 + 2 x 3a x 5b
9a2 + 25b2 + 30ab
2. 23 - 27 + 5x - x + 7y - y
-5 + 4x + 6y
3. multiply 3[x+2] - 4x
=> 3x + 6 -4x
=> 3x - 4x + 6
=> -x + 6
Similar questions