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16 votes
16 votes

2(a + 5) - 3(a + 7)
how do i simplify it​

2(a + 5) - 3(a + 7) how do i simplify it​-example-1
User Nev
by
2.6k points

2 Answers

8 votes
8 votes
2.2 answer by expanding the brackets
= 2a + 10 - 3a - 21
= -a - 11

2.4 answer
= -4a^2 + 8a - 32
User Puffin
by
3.3k points
7 votes
7 votes

Answer:

The solutions are given below:

Explanation:

x(x-3)+4(+2)

= -3x+4x²+8

= +4x²+8-3x

= 5x²+8-3x

2(a+5)-3(a+7)

= 2a+10-3a-21

= 2a-3a+10-21

= -a-11

xy(yz-xy²z+xyz²)

= y²z-x²y³z+y²z²

-4(-2a+8)

= -4a²+8a-32

Hope it helps !

User Nube
by
2.8k points
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