Answer:
a = 12
b = 2
c = 11
Step-by-step explanation:
That’s not true. Two negative numbers turn the minus sign into positive. For explain -1 - (-2) = -1 + 2 = 1
Answer:
if this shape has greater that's obtuse
Answer:
(x+4)(2x+1)
Step-by-step explanation:
1. 2x^2+8x+x+4 ----- split the second term in 2x^2 + 9x+4 into two terms.
2. 2x(x+4)+(x+4) ----- Factor out common terms in the first two terms, then in the last two terms.
3.(x+4)(2x+1) ------ factor out the common term x+4
Answer:78.909899
Step-by-step explanation:
90.09