Answer: x=−5 or x=5
Step-by-step explanation:
−3x4+27x2+1200=0
Step 1: Factor left side of equation.
−3(x2+16)(x+5)(x−5)=0
Step 2: Set factors equal to 0.
x2+16=0 or x+5=0 or x−5=0
x=−5 or x=5
Answer:
area=
square =Side ×side
rectangle = length ×breadth
Step-by-step explanation:
hope this help you
Answer:219
Step-by-step explanation:
Answer:
4sqrt(2) cm
Step-by-step explanation:
a^2 + b^2 = c^2
4^2 + 4^2 = c^2
32 = c^2
sqrt(32) = c
c = 4sqrt(2)
Answer:
Formula for finding the volume of a trapezoidal prism =\frac{1}{2}(b_1+b_2)h
Step-by-step explanation:
