Question Simplify the expression 6999−A−A4 Evaluate 7000−1×A−1−A4Multiply the terms 7000−A−1−A4Solution 6999−A−A4 Show Solution Find the roots A1≈−9.149573,A2≈9.143597 Evaluate 7000−1×A−1−A4To find the roots of the expression,set the expression equal to 0 7000−1×A−1−A4=0Any expression multiplied by 1 remains the same 7000−A−1−A4=0Subtract the numbers 6999−A−A4=0Calculate A≈−9.149573A≈9.143597Solution A1≈−9.149573,A2≈9.143597 Show Solution