Which of the binomials below is a factor of this trinomial 4x^2+21x+5 A. 4x-5
B. 4x-1
C. 4x+1
D. 4x+5

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

What is the solution to the equation below? 3/x-2+6=square root x-2 +8