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What is the answer to 57 plus 9y equals 81y plus 12?
57+9y=81y+12 45=72y 45/72=y
What is the square root of 81y to the power of 12?
9y12
Factor completely and check mentally 15a - 25b plus 20?
Factor completely and check mentally 10a^2+20a
Factor completely 10a2 plus 20a?
10a * (a + 2)
Factor completely a2 ab 42b2?
(a - 7b)(a + 6b)
How do you distributively factor 90x 81y?
9(10x + 9y)
How do you factor this Y3 plus 2y2 - 81y - 162?
y3 + 2y2 - 81y -162 = y2(y+2) - 81(y+2) =(y+2)(y2-81) = (y+2)(y-9)(y+9)
What is the answer to 57 plus 9y equals 81y plus 12?
57+9y=81y+12 45=72y 45/72=y
What is the square root of 81y to the power of 12?
9y12
Factor 81x to the fourth power - 81y to the fourth power?
This is like a² - b², with a = 9x² and b = 9y². This can be factored as (a - b)(a + b), then substitute for a & b: (9x² - 9y²)(9x² + 9y²), then (9x² - 9y²) can factor to (3x - 3y)(3x + 3y) so we have: (3x - 3y)(3x + 3y)(9x² + 9y²)
How do you factor this completely 6a²-8ab plus 2a?
6a squared-8ab+2a factor completely and check mentally
How do you factor completely when there is no greatest common factor?
there always is one-every # has the factor 1 hint:)
How do you do factor by grouping?
Completely factor the expression by grouping 50cp-4wz+5pw-40cz
How do you factor 6t3 - 8t2 - 30t?
factor completely 6t^3 - 8t^2 - 30t
Factor completely and check mentally 15a - 25b plus 20?
Factor completely and check mentally 10a^2+20a
Factor completely 10a2 plus 20a?
10a * (a + 2)
Factor completely a2 ab 42b2?
(a - 7b)(a + 6b)
