Identify all factors of the expression 4x^2 + 17x - 15

Split the second term in 4x^2 + 17x - 15 into two terms

4x^2 + 20x - 3x - 15

Factor out the common terms in the first two terms, then in the last two terms.

4x(x + 5) -3(x + 5)

Factor out the common term x + 5

(x + 5)(4x - 3)

answer:  

123455421

step-by-step explanation: easy

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value