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Talja [164]
3 years ago
6

When simplifying the expression 4x^2 – 7x - _x, what value should go in the blank so that the result is 3x^2 – 5x?

Mathematics
1 answer:
Blababa [14]3 years ago
7 0
Pretty sure it’s -2 i’m sorry if it’s wrong tho
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Answer question 3-8 plz
telo118 [61]
Work is shown  (^_^)
Did #9-10 also

3) 3p -2 = -29     Isolate 3
    3p= -29+2    
    3p= -27          Divide by 3
    p = -9

4) 1- r = -5          Isolate r
    -r= -5-1
    -r= -6              Multiply by -1
    r= 6

5) k-10/2 = -7     Multiply by 2
    k-10= 2(-7)
    k-10= -14
    k=-14+10
    k=-4

See attached file for #6-10
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Answer:

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*H E L P M E ANSWER*
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