Question

what must be subtracted from 19x⁴+2x³+30x-37 to get 8x⁴+22x³-7x-60​

Answer 1

Answer:

Step-by-step explanation:

Subtract 8x⁴+22x³-7x-60​ from 19x⁴+2x³+30x-37

= 19x⁴+2x³+30x-37-(8x⁴+22x³-7x-60)

=19x⁴+2x³+30x-37-8x⁴-22x³+7x+60 (signs will change by opening the bracket)

=19x⁴-8x⁴+2x³-22x³+30x+7x-37+60

=11x⁴-20x³+37x+23

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Answer 2

Step-by-step explanation:

the desired expression is

(19x4 + 2x3 + 30x - 37) - (8x4 + 22x3 - 7x - 60)

19x4 -+ 2x3 + 30x - 37 - 8x4 - 22x3 + 7x + 60

19x4 - 8x4 + 2x3 - 22x3 +30x + 7x - 37 + 60

11x4 - 20x3 + 37x + 23