Question Simplify the expression d4−3 Evaluate d4−1−2Solution d4−3 Show Solution Find the roots d1=−43,d2=43Alternative Form d1≈−1.316074,d2≈1.316074 Evaluate d4−1−2To find the roots of the expression,set the expression equal to 0 d4−1−2=0Subtract the numbers d4−3=0Move the constant to the right-hand side and change its sign d4=0+3Removing 0 doesn't change the value,so remove it from the expression d4=3Take the root of both sides of the equation and remember to use both positive and negative roots d=±43Separate the equation into 2 possible cases d=43d=−43Solution d1=−43,d2=43Alternative Form d1≈−1.316074,d2≈1.316074 Show Solution
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