Question Factor the expression 5k2(2k−3) Evaluate 10k3−15k2Rewrite the expression 5k2×2k−5k2×3Solution 5k2(2k−3) Show Solution Find the roots k1=0,k2=23Alternative Form k1=0,k2=1.5 Evaluate 10k3−15k2To find the roots of the expression,set the expression equal to 0 10k3−15k2=0Factor the expression 5k2(2k−3)=0Divide both sides k2(2k−3)=0Separate the equation into 2 possible cases k2=02k−3=0The only way a power can be 0 is when the base equals 0 k=02k−3=0Solve the equation More Steps Evaluate 2k−3=0Move the constant to the right-hand side and change its sign 2k=0+3Removing 0 doesn't change the value,so remove it from the expression 2k=3Divide both sides 22k=23Divide the numbers k=23 k=0k=23Solution k1=0,k2=23Alternative Form k1=0,k2=1.5 Show Solution