Question Factor the expression 2x2(8x−15) Evaluate 16x3−30x2Rewrite the expression 2x2×8x−2x2×15Solution 2x2(8x−15) Show Solution Find the roots x1=0,x2=815Alternative Form x1=0,x2=1.875 Evaluate 16x3−30x2To find the roots of the expression,set the expression equal to 0 16x3−30x2=0Factor the expression 2x2(8x−15)=0Divide both sides x2(8x−15)=0Separate the equation into 2 possible cases x2=08x−15=0The only way a power can be 0 is when the base equals 0 x=08x−15=0Solve the equation More Steps Evaluate 8x−15=0Move the constant to the right-hand side and change its sign 8x=0+15Removing 0 doesn't change the value,so remove it from the expression 8x=15Divide both sides 88x=815Divide the numbers x=815 x=0x=815Solution x1=0,x2=815Alternative Form x1=0,x2=1.875 Show Solution
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