What is factor 4r^2+3r-7 ?

The solution to factor 4r^2+3r-7 is (r-1)(4r+7)

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factor 4r^2+3r-7

factor

4 r^{2} + 3 r - 7

(r - 1) (4 r + 7)

Solution steps

4 r^{2} + 3 r - 7

Break the expression into groups

= (4 r^{2} - 4 r) + (7 r - 7)

Factor out

4 r

from

4 r^{2} - 4 r : 4 r (r - 1)

Factor out

7

from

7 r - 7 : 7 (r - 1)

= 4 r (r - 1) + 7 (r - 1)

Factor out common term

r - 1

= (r - 1) (4 r + 7)

\frac{2}{5} + \frac{3}{7} - \frac{1}{4}

4 \cdot 6 \div 2^{3}

e^{- l n (x^{2} + 1)}

4.9 x^{2} - 29.4 x = 12

10 x^{2} + 40 x + 14 x + 56